---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6465 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 744 19005 4 12342 30879 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:09:df:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84507sec preferred_lft 84507sec inet6 fe80::f816:3eff:fe09:dfad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:3e:44:73:e1:1d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::183e:44ff:fe73:e11d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6465) 09/10/26 _x86_64_ (8 CPU) 00:29:52 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:09 61.24 11.72 47.93 1.60 1611.44 21715.02 2794.56 00:50:09 35.06 0.50 19.06 15.50 18.39 15560.84 491442.02 01:00:09 31.01 1.95 28.01 1.05 317.86 10386.37 5719.56 Average: 42.52 4.76 31.74 6.03 653.69 15914.39 165891.84 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:09 25064512 29275800 3032924 9.23 140084 4298512 3425624 10.10 775120 6560980 34132 00:50:09 19072428 27955984 4332948 13.19 190480 8743576 4581872 13.51 2129508 10990032 36 01:00:09 18174564 30293344 1978252 6.02 230256 11793312 2634844 7.77 3143868 10723532 82348 Average: 20770501 29175043 3114708 9.48 186940 8278467 3547447 10.46 2016165 9424848 38839 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:09 lo 5.63 5.63 0.54 0.54 0.00 0.00 0.00 0.00 00:40:09 ens3 179.81 140.10 1232.03 25.30 0.00 0.00 0.00 0.00 00:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:09 lo 261.03 261.03 254.67 254.67 0.00 0.00 0.00 0.00 00:50:09 ens3 74.47 59.54 340.30 13.78 0.00 0.00 0.00 0.00 00:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:09 lo 15.78 15.78 1.79 1.79 0.00 0.00 0.00 0.00 01:00:09 ens3 190.70 202.82 502.72 2845.51 0.00 0.00 0.00 0.00 01:00:09 docker0 81.23 75.33 1421.06 10.22 0.00 0.00 0.00 0.00 Average: lo 93.74 93.74 85.27 85.27 0.00 0.00 0.00 0.00 Average: ens3 148.47 134.18 694.19 957.20 0.00 0.00 0.00 0.00 Average: docker0 26.95 24.99 471.50 3.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6465) 09/10/26 _x86_64_ (8 CPU) 00:29:52 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:09 all 32.16 0.00 1.80 0.33 0.02 65.69 00:40:09 0 27.28 0.00 1.76 0.11 0.01 70.84 00:40:09 1 27.21 0.00 1.66 0.23 0.02 70.88 00:40:09 2 33.02 0.00 2.22 0.60 0.02 64.14 00:40:09 3 32.77 0.00 1.65 0.22 0.02 65.34 00:40:09 4 35.54 0.00 1.78 0.43 0.02 62.22 00:40:09 5 37.03 0.00 1.96 0.28 0.02 60.72 00:40:09 6 34.12 0.00 1.59 0.19 0.02 64.09 00:40:09 7 30.32 0.00 1.81 0.62 0.02 67.23 00:50:09 all 24.58 0.00 1.38 0.19 0.02 73.83 00:50:09 0 23.17 0.00 1.34 0.16 0.02 75.32 00:50:09 1 29.16 0.00 1.50 0.07 0.02 69.24 00:50:09 2 32.89 0.00 1.80 0.09 0.02 65.19 00:50:09 3 24.21 0.00 1.44 0.31 0.02 74.02 00:50:09 4 19.32 0.00 1.18 0.27 0.01 79.21 00:50:09 5 22.46 0.00 1.28 0.34 0.02 75.90 00:50:09 6 21.03 0.00 1.31 0.16 0.02 77.49 00:50:09 7 24.43 0.00 1.15 0.10 0.02 74.32 01:00:09 all 12.02 0.00 1.17 0.14 0.01 86.66 01:00:09 0 10.46 0.00 1.02 0.36 0.01 88.15 01:00:09 1 19.49 0.00 0.92 0.11 0.01 79.47 01:00:09 2 7.84 0.00 0.83 0.11 0.01 91.21 01:00:09 3 7.16 0.00 0.84 0.17 0.01 91.81 01:00:09 4 14.74 0.00 1.74 0.14 0.01 83.36 01:00:09 5 13.10 0.00 1.84 0.06 0.01 84.99 01:00:09 6 13.24 0.00 1.43 0.13 0.01 85.19 01:00:09 7 10.09 0.00 0.77 0.02 0.01 89.10 Average: all 22.96 0.00 1.45 0.22 0.02 75.35 Average: 0 20.34 0.00 1.37 0.21 0.01 78.06 Average: 1 25.30 0.00 1.36 0.14 0.02 73.19 Average: 2 24.62 0.00 1.62 0.27 0.02 73.48 Average: 3 21.44 0.00 1.31 0.23 0.02 77.00 Average: 4 23.26 0.00 1.57 0.28 0.02 74.87 Average: 5 24.26 0.00 1.69 0.22 0.02 73.81 Average: 6 22.84 0.00 1.44 0.16 0.02 75.55 Average: 7 21.62 0.00 1.24 0.25 0.01 76.87